CN210754904U

CN210754904U - Mould spraying system

Info

Publication number: CN210754904U
Application number: CN201920943875.3U
Authority: CN
Inventors: 王垚; 夏海
Original assignee: Tianjin High Lem Technology Co ltd
Current assignee: Tianjin High Lem Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-16
Anticipated expiration: 2029-06-21

Abstract

The application provides a mould paint finishing, includes: the device comprises a control module, a conveying module and a spraying module; the mounting column beside the forging press is provided with a mounting cavity corresponding to the spraying module, and the spraying module is movably arranged in the mounting cavity; the spraying module includes: the coating machine comprises a shell, a coating pipe, an air pipe and a mechanical arm, wherein one end of the mechanical arm is connected with one side of the shell through a rotary joint; one end of the control module controls the mechanical arm to extend out of the placing cavity to drive the shell to reach the spraying position of the mold, and the control module controls the rotary joint to drive the shell to rotate. The beneficial effect of this application is: the spraying module is controlled to move through the mechanical arm, the control module drives the shell of the spraying module to rotate through controlling the rotary joint, and the spraying machine has the advantages of being flexible in spraying, even in coating spraying and free of rotary dead angle spraying.

Description

Mould spraying system

Technical Field

The disclosure relates to the technical field of spraying, in particular to a mold spraying system.

Background

In the forging process, spraying is a key link, and can effectively avoid direct contact between hot metal and a die, so that the phenomenon of fusion and bonding between the forging metal and the die is avoided, the reuse rate of the die is reduced, and the production cost is improved.

In the prior art, the spraying time and the spraying amount are fixed and cannot be adjusted along with the temperature change of a die, so that the product reject ratio is high. In addition, the shell where the nozzle is located and the connecting structure are generally in a fixed connection mode, so that the defects that the covering layer is uneven and the film thickness is difficult to control are easily caused.

Disclosure of Invention

The application aims at the above problem and provides a mould spraying system.

In a first aspect, the present application provides a mold spray system comprising: the device comprises a control module, a conveying module and a spraying module; the delivery module delivers coating to the spray module; the control module detects the temperature of a die on the forging press and controls the spraying amount of the spraying module according to the temperature; one side of the forging press is provided with an installation column, the installation column is provided with a mounting cavity corresponding to the spraying module, and the spraying module is movably arranged in the mounting cavity; the spray module includes: the coating machine comprises a shell, a coating pipe, an air pipe and a mechanical arm, wherein one end of the mechanical arm is connected with one side of the shell through a rotary joint; the control module controls the mechanical arm to extend out of the arranging cavity and move to a spraying position of the mold, and the control module controls the rotary joint to rotate; the housing includes a first controller, a dispenser, and a pair of substrates positioned on both sides of the dispenser; the distributor is provided with a first cavity, the base plate is provided with a second cavity, and the first cavity is movably communicated with the second cavity; a movable first shielding piece is arranged on the side wall, corresponding to the first cavity, in the substrate, and the first controller controls the first shielding piece to move so that the first cavity is communicated with or isolated from the second cavity; the conveying module conveys the coating or the compressed air to the coating pipe or the air pipe, and the coating pipe and the air pipe are communicated with the first cavity of the distributor; the surface of the substrate is provided with a plurality of nozzles which are communicated with the second chamber and the outside; the control module controls the coating tube and the air tube to be opened or closed.

According to the technical scheme provided by the embodiment of the application, the die is arranged on a platform of the forging press, which is close to the mounting column, the platform comprises a bottom platform and a top platform, the upper surface of the bottom platform is inwards recessed with a pair of tracks, the lower surface of the top platform is provided with a pair of electric connecting shafts corresponding to the tracks, and the electric connecting shafts are movably clamped in the tracks; the mould is arranged on the top layer table; the control module controls the electric connecting shaft to move in the track.

According to the technical scheme that this application embodiment provided, top layer platform middle part upper surface is inwards sunken to have the second recess, second recess tank bottom middle part is equipped with rotationally first pivot, be equipped with the revolving stage on the first pivot, control module control first pivot is rotatory, the mould sets up the upper surface of revolving stage.

According to the technical scheme provided by the embodiment of the application, a second rotating shaft is vertically arranged on one side of the shell, and a pair of rotatable blocking covers is arranged at two ends of the second rotating shaft corresponding to the surfaces of the pair of substrates; the first controller controls the rotation of the blocking cover through the second rotating shaft.

According to the technical scheme provided by the embodiment of the application, the second rotating shaft comprises a fixed part and a first movable shaft and a second movable shaft which are positioned at two ends of the fixed part, the first movable shaft and the second movable shaft can independently rotate around the fixed part, and the control module respectively controls the first movable shaft and the second movable shaft to rotate; one side of each of the pair of blocking covers is fixed on the first movable shaft and the second movable shaft respectively.

According to the technical scheme that this application embodiment provided, set up the expansion board of peripheral round on the base plate, be equipped with the third chamber in the expansion board, correspond in the expansion board set up movably second on the lateral wall of second chamber and shelter from the piece, first controller control the second is sheltered from the piece and is removed and make the second chamber with third chamber intercommunication or completely cut off.

According to the technical scheme provided by the embodiment of the application, the surfaces of two sides of the expansion plate are provided with a plurality of expansion nozzles communicated with the third chamber and the outside.

According to the technical scheme provided by the embodiment of the application, the aperture size of the expansion nozzle is smaller than that of the nozzle.

According to the technical scheme that this application embodiment provided, delivery module includes a plurality of high-pressure pump, the high-pressure pump pumps the coating in the coating storage tank or the compressed air in the compressed air jar, and will coating or compressed air carry to coating pipe or air pipe.

According to the technical scheme provided by the embodiment of the application, the control module adopts a PLC control system.

The invention has the beneficial effects that: the application provides a mould paint finishing, includes: the device comprises a control module, a conveying module and a spraying module; the delivery module delivers coating to the spray module; the control module detects the temperature of a die on the forging press and controls the spraying amount of the spraying module according to the temperature; one side of the forging press is provided with an installation column, the installation column is provided with a mounting cavity corresponding to the spraying module, and the spraying module is movably arranged in the mounting cavity; the spray module includes: the coating machine comprises a shell, a coating pipe, an air pipe and a mechanical arm, wherein one end of the mechanical arm is connected with one side of the shell through a rotary joint; the control module controls the mechanical arm to extend out of the arranging cavity and move to a spraying position of the mold, and the control module controls the rotary joint to rotate; the housing includes a first controller, a dispenser, and a pair of substrates positioned on both sides of the dispenser; the distributor is provided with a first cavity, the base plate is provided with a second cavity, and the first cavity is movably communicated with the second cavity; a movable first shielding piece is arranged on the side wall, corresponding to the first cavity, in the substrate, and the first controller controls the first shielding piece to move so that the first cavity is communicated with or isolated from the second cavity; the conveying module conveys the coating or the compressed air to the coating pipe or the air pipe, and the coating pipe and the air pipe are communicated with the first cavity of the distributor; the surface of the substrate is provided with a plurality of nozzles which are communicated with the second chamber and the outside; the control module controls the coating tube and the air tube to be opened or closed.

The conveying module conveys the coating or compressed air to the spraying module, and the spraying module moves to a corresponding position through the mechanical arm; set up on the erection column and settle the chamber and can realize stretching out and remove the arm from settling the intracavity when needing the spraying, contract arm and shell to settling the intracavity when not needing the spraying, save space. The pair of substrates are arranged on the shell and controlled by the first controller, the first controller can control whether paint or compressed air is sprayed out from the nozzles on the substrates on one side or the nozzles on the substrates on two sides work simultaneously, and the spraying device has the advantages of accurate positioning and flexible spraying.

The platform where the mold is located is arranged to be movable, the mold can be moved to a short distance in a mode of moving the top platform where the mold is located under the condition that the mold is far away from the nozzle, and then the spraying effect of the mold is optimized.

The mould is fixed on the rotary table, the rotary table can be flexibly rotated, and the angle adjustment of the sprayed mould is realized.

The corresponding blocking cover is arranged on the base plate and can rotate, when partial areas on the die do not need spraying, the blocking cover can be rotated to block part of nozzles, and the die areas corresponding to the blocked parts are not sprayed.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a schematic view of the structure of the coating tube and the air tube in the first embodiment of the present application;

FIG. 3 is a schematic structural view of a mold platen according to a first embodiment of the present application;

FIG. 4 is a schematic view of a first embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of an expansion board according to a first embodiment of the present application;

the text labels in the figures are represented as: 100. mounting a column; 200. a housing; 210. a first controller; 211. a second rotating shaft; 220. a dispenser; 230. a substrate; 231. a nozzle; 233. a blocking cover; 234. an expansion board; 235. an expansion nozzle; 300. a coating tube; 400. an air tube; 500. a mechanical arm; 600. a rotary joint; 700. a mold; 810. a bottom stage; 811. a track; 820. a top stage; 821. and (4) rotating the table.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

Fig. 1 shows a first embodiment of the present application, which includes: the system comprises a control module, a conveying module and a spraying module, wherein in a preferred embodiment, the control module adopts a PLC control system. The control module detects the temperature of the die 700 on the forging press and controls the spraying amount of the spraying module according to the temperature. In this embodiment, the control module controls the amount of coating by controlling the amount of coating delivered to the coating module. In this embodiment, the coating is a release agent, and in other embodiments, the coating may also be a lubricant. In this embodiment, the working object of the spraying system is a die on a forging press, and in other embodiments, the working object of the spraying system can also be a die on a casting press or a punching machine. In this embodiment, the die is an aluminum magnesium alloy automobile hub part, and in other embodiments, the die may also be a crankshaft, a rear axle, or other workpieces made of steel or a steel-aluminum-magnesium alloy material.

The spray modules are in this embodiment located beside the forging press in order to facilitate spraying of the dies 700 provided on the forging press. One side of forging press sets up erection column 100, erection column 100 corresponds the spraying module sets up settles the chamber, the spraying module movably sets up settle the intracavity. The spraying module is movably arranged in the mounting cavity, and when spraying is not needed, the spraying module is hidden in the mounting cavity, so that the space is not occupied, and other modules are not hindered from working; when spraying is needed, the spraying module is extended out of the placing cavity and extended to the set position of the sprayed mold 700.

The spray module includes: the coating machine comprises a shell 200, a coating tube 300, an air tube 400 and a mechanical arm 500, wherein one end of the mechanical arm 500 is connected with one side of the shell 200 through a rotary joint 600; the control module controls the mechanical arm 500 to extend out of the placing cavity to drive the shell 200 to reach the spraying position of the mold 700, and the control module controls the rotary joint 600 to drive the shell 200 to rotate. In this embodiment, the mechanical arm 500 can be moved in the same plane by the control module, but the mechanical arm 500 cannot be lifted in the vertical direction, so in a preferred embodiment, one end of the mechanical arm 500, which is far away from the housing 200, is connected with an electric telescopic rod, the electric telescopic rod is vertically arranged in the mounting column 100, the electric telescopic rod is controlled by the control module to lift in the vertical direction, and then the housing 200 is driven to extend out of the housing cavity or retract into the housing cavity, and in addition, the distance from the housing 200 to the mold 700 is controlled by controlling the elongation of the electric telescopic rod.

In addition, in this embodiment, the mechanical arm 500 is connected to the housing 200 through the rotary joint 600, and the rotary joint 600 can rotate within a space range of 360 degrees under the control of the control module, so that after the mechanical arm 500 moves the housing 200 to the setting position of the mold 700, the control module controls the rotary joint 600 to rotate by the setting angle, so that the housing 200 rotates by the setting angle and then sprays the mold 700, the spraying process is more flexible, and directional and quantitative spraying is achieved.

In this embodiment, since the paint tube 300 and the air tube 400 inserted into the housing 200 move with the movement of the housing 200 at any time, through holes corresponding to the paint tube 300 and the air tube 400 are provided in the mounting post 100, and the paint tube 300 and the air tube 400 are inserted into the mounting post 100 from the through holes to be connected to the side surface of the housing 200.

In a preferred embodiment, the delivery module delivers paint or compressed air to the spray module. The delivery module includes a plurality of high pressure pumps that pump the coating in the coating storage tank or the air in the compressed air tank and deliver it to the coating tube 300 or the air tube 400 of the spray module. In the present embodiment, the air pipe 400 is provided to supply compressed air to the painting module through the air pipe 400 and to discharge the compressed air from the nozzle 231 of the painting module, and is designed to perform a purging process before the paint painting process, and to purge the pre-painting position.

The housing 200 includes a first controller 210, a dispenser 220, and a pair of substrates 230 located at both sides of the dispenser 220, the first controller 210 being located at a side of the dispenser 220 close to the rotary joint 600; the dispenser 220 is provided with a first chamber, the base plate 230 is provided with a second chamber, and the first chamber and the second chamber are movably communicated; a movable first shielding piece is arranged on the side wall of the substrate 230 corresponding to the first chamber, and the first controller 210 controls the first shielding piece to open or close so that the first chamber is communicated with or isolated from the second chamber; the delivery module delivers the paint to the paint tube 300, the paint tube 300 communicating with the first chamber of the dispenser 220; the air pipe 400 communicating with the external compressed air communicates with the first chamber of the distributor 220, as shown in fig. 2; a plurality of nozzles 231 communicating the second chamber with the outside are uniformly arranged on the surface of the substrate 230 at intervals; the control module controls the opening or closing of the paint tube 300 or the air tube 400.

In this embodiment, the paint spraying process is performed separately from the air purging process so that both processes work with a common set of nozzles 231.

When spraying is needed, the control module controls the coating in the coating pipe 300 to be connected into the housing 200 and enter the first chamber, then the first controller 210 controls whether the pair of substrates 230 positioned at both sides of the first chamber work simultaneously or work at the same time according to the spraying position of the mold 700, and finally the coating is sprayed out from the nozzle 231 on the substrate 230 needing to work;

when the purging is required, the control module controls the compressed air in the coating tube 300 to be introduced into the housing 200 and enter the first chamber, then the first controller 210 controls whether the pair of substrates 230 located at both sides of the first chamber operate simultaneously or simultaneously according to the spraying position of the mold 700, and finally the compressed air is sprayed out from the nozzle 231 on the substrate 230 required to operate.

In a preferred embodiment, as shown in fig. 3, since the robot arm 500 has a limited extension length, when the mold 700 is far from the housing 200 and the robot arm 500 does not extend to a position close to the mold 700, or when the spraying position of the mold 700 is a corner position or other position that the robot arm 500 does not reach, the mold 700 is located at a position movable such that the mold 700 moves to a position close to the housing 200. The die 700 is arranged on a platform of the forging press close to the mounting column 100, the platform comprises a bottom layer platform 810 and a top layer platform 820, the upper surface of the bottom layer platform 810 is recessed inwards to form a pair of rails 811, the lower surface of the top layer platform 820 is provided with a pair of electric connecting shafts corresponding to the rails 811, and the electric connecting shafts are movably clamped in the rails 811; the mold 700 is disposed on the top stage 820; the control module controls the electric connecting shaft to move in the track 811, so that the top stage 820 drives the mold 700 located thereon to move linearly.

Preferably, to achieve fine angular adjustment of the mold 700: top layer platform 820 middle part upper surface is inwards sunken to have the second recess, second recess tank bottom middle part is equipped with rotationally first pivot, be equipped with the joint on the top layer platform 820 and be in the second recess revolving stage 821 on the first pivot, control module control first pivot is rotatory, mould 700 sets up revolving stage 821's upper surface. The control module controls the mold 700 to rotate circumferentially on the turntable 821.

In a preferred embodiment, as shown in fig. 4, in order to achieve the directional precise spraying of the nozzle 231, when the set position of the mold 700 does not need spraying, the spraying can be performed by shielding part of the nozzle 231 on the substrate 230: a second rotating shaft 211 is vertically arranged on one side of the housing 200, and a pair of rotatable blocking covers 233 is arranged at two ends of the second rotating shaft 211 corresponding to the surfaces of the pair of substrates 230; the first controller 210 controls the rotation of the blocking cover 233 through the second rotating shaft 211.

In the above preferred embodiment, the second rotating shaft 211 includes a fixed portion and a first movable shaft and a second movable shaft located at two ends of the fixed portion, the first movable shaft and the second movable shaft can independently rotate around the fixed portion, and the control module respectively controls the first movable shaft and the second movable shaft to rotate; one sides of the pair of the blocking covers 233 are respectively clamped on the first movable shaft and the second movable shaft.

In a preferred embodiment, as shown in FIG. 5, to achieve fine spray when spraying the housing 200: the base plate 230 is provided with a circle of peripheral expansion plate 234, a third chamber is arranged in the expansion plate 234, a movable second shielding piece is arranged on the side wall of the expansion plate 234 corresponding to the second chamber, and the first controller 210 controls the second shielding piece to be opened or closed so that the second chamber is communicated with or isolated from the third chamber. The surfaces of the two sides of the expansion plate 234 are uniformly provided with a plurality of expansion nozzles 235 at intervals, which are communicated with the third chamber and the outside.

In the preferred embodiment, the orifice size of the expansion nozzle 235 is smaller than the orifice size of the nozzle 231. The expansion nozzle 235 with small spraying flow is arranged, and fine spraying on the die 700 can be achieved through the expansion nozzle 235.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. Mould spraying system, its characterized in that includes: the device comprises a control module, a conveying module and a spraying module;

the delivery module delivers coating to the spray module;

the control module detects the temperature of a die (700) on the forging press and controls the spraying amount of the spraying module according to the temperature;

an installation column (100) is arranged on one side of the forging press, a mounting cavity is formed in the installation column (100) corresponding to the spraying module, and the spraying module is movably arranged in the mounting cavity;

the spray module includes: the coating machine comprises a shell (200), a coating pipe (300), an air pipe (400) and a mechanical arm (500), wherein one end of the mechanical arm (500) is connected with one side of the shell (200) through a rotary joint (600); the control module controls the mechanical arm (500) to extend out of the placing cavity and move to a spraying position of the mold (700), and the control module controls the rotary joint (600) to rotate;

the housing (200) includes a first controller (210), a dispenser (220), and a pair of substrates (230) positioned at both sides of the dispenser (220); the distributor (220) is provided with a first chamber, the base plate (230) is provided with a second chamber, and the first chamber is movably communicated with the second chamber;

a movable first shielding piece is arranged on the side wall, corresponding to the first cavity, in the substrate (230), and the first controller (210) controls the first shielding piece to move so that the first cavity is communicated with or isolated from the second cavity;

the delivery module delivers the paint or compressed air to the paint tube (300) or the air tube (400), both the paint tube (300) and the air tube (400) being in communication with the first chamber of the dispenser (220);

a plurality of nozzles (231) which are communicated with the second chamber and the outside are arranged on the surface of the substrate (230);

the control module controls the coating tube (300) and the air tube (400) to be opened or closed.

2. The die spray system of claim 1, wherein the die (700) is disposed on a platform of the forging press near the mounting post (100), the platform comprises a bottom layer table (810) and a top layer table (820), an upper surface of the bottom layer table (810) is recessed inward with a pair of rails (811), a lower surface of the top layer table (820) is disposed corresponding to the rails (811) with a pair of electric connection shafts, and the electric connection shafts are movably clamped in the rails (811); the mold (700) is disposed on the top stage (820); the control module controls the electric connecting shaft to move in the track (811).

3. The mold spray system of claim 2, wherein the top layer table (820) has a second groove recessed inwardly from the top surface at the middle thereof, the second groove has a rotatable first shaft at the bottom of the groove, the first shaft has a rotary table (821) thereon, the control module controls the first shaft to rotate, and the mold (700) is disposed on the upper surface of the rotary table (821).

4. The mold spray system of claim 1, wherein a second rotating shaft (211) is vertically arranged at one side of the housing (200), and a pair of rotatable blocking covers (233) are arranged at two ends of the second rotating shaft (211) corresponding to the surfaces of the pair of base plates (230); the first controller (210) controls the rotation of the blocking cover (233) through the second rotating shaft (211).

5. The mold spray system of claim 4, wherein said second axis of rotation (211) comprises a fixed portion and a first and a second movable axis at opposite ends of said fixed portion, said first and second movable axes being independently rotatable about said fixed portion, said control module controlling rotation of said first and second movable axes, respectively; one sides of the pair of blocking covers (233) are respectively fixed on the first movable shaft and the second movable shaft.

6. The mold spray system of claim 1, wherein a peripheral ring of extension plates (234) is disposed on the base plate (230), a third chamber is disposed in the extension plates (234), a second movable shielding plate is disposed on a side wall of the extension plates (234) corresponding to the second chamber, and the first controller (210) controls the second shielding plate to move so that the second chamber is communicated with or isolated from the third chamber.

7. The mold spray system of claim 6, characterized in that said expansion plate (234) has a plurality of expansion nozzles (235) on its two side surfaces for communicating said third chamber with the outside.

8. The mold spray system of claim 7, wherein an aperture size of said expansion nozzle (235) is smaller than an aperture size of said nozzle (231).

9. The mold spray system of claim 1, wherein said delivery module comprises a number of high pressure pumps that draw paint in a paint reservoir or compressed air in a compressed air reservoir and deliver said paint or compressed air to said paint tube (300) or air tube (400).

10. The mold spray system of claim 1, wherein the control module employs a PLC control system.